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net: aquantia: fix return value check in aq_ptp_init()

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Function ptp_clock_register() returns ERR_PTR() and never returns
NULL. The NULL test should be removed.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wei Yongjun 2019-11-06 14:59:21 +00:00 committed by David S. Miller
parent b97fa0b544
commit 1dcff44a9d
1 changed files with 1 additions and 1 deletions
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drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
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@ -1207,7 +1207,7 @@ int aq_ptp_init(struct aq_nic_s *aq_nic, unsigned int idx_vec)
aq_ptp->ptp_info = aq_ptp_clock;
aq_ptp_gpio_init(&aq_ptp->ptp_info, &mbox.info);
clock = ptp_clock_register(&aq_ptp->ptp_info, &aq_nic->ndev->dev);
if (!clock || IS_ERR(clock)) {
if (IS_ERR(clock)) {
netdev_err(aq_nic->ndev, "ptp_clock_register failed\n");
err = PTR_ERR(clock);
goto err_exit;